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-------------------------------------------------------------------------------PANEL DESIGNATION IDENT. LOCATION
-------------------------------------------------------------------------------
**ON A/C ALL
123VU Y HYD/ELEC/PUMP 3802GX AB06
123VU Y HYD/ELEC/ELEC PUMP/NORM 3801GX AB03
FOR 1000EM1
49VU ENGINE/1/FIRE DET/LOOP A 7WD1 A06
49VU ENGINE/1/FADEC A/AND EIU 1 2KS1 A04
121VU ENGINE/IGN/ENG1/SYS B 3JH1 P41
121VU ENGINE/IGN/ENG1/SYS A BAT 2JH1 P39
121VU ENGINE/ENG1 AND 2 FIRE EXTIG/BTL1/SQUIB/B 121VU ENGINE/ENG1 AND 2 FIRE EXTIG/BTL1/SQUIB/A 121VU ENGINE/ENG1/FIRE DET/LOOP B 121VU ENGINE/ENG1/FADEC B/AND EIU 1 122VU ELEC/GCU/1 FOR 1000EM2 49VU ENGINE/2/FIRE DET/LOOP B 49VU ENGINE/2/FADEC A/AND EIU 2 121VU ENGINE/IGN/ENG2/SYS B 121VU ENGINE/IGN/ENG2/SYS A BAT 121VU ENGINE/ENG1 AND 2 FIRE EXTIG/BTL2/SQUIB/B 121VU ENGINE/ENG1 AND 2 FIRE EXTIG/BTL2/SQUIB/A 121VU ENGINE/ENG2/FADEC B 121VU ENGINE/ENG2/FIRE DET/LOOP A 122VU ELEC/GCU/2 2WE1 1WE1 8WD1 4KS1 2XU1 8WD2 2KS2 3JH2 2JH2 2WE2 1WE2 4KS2 7WD2 2XU2 Q44Q43Q38R41T26A07A05P42P40Q42Q41Q40Q39T27
Subtask 71-51-43-010-060
C. Get Access
(1) Open the fan cowls: (Ref. TASK 71-13-00-010-040) FOR 1000EM1 437AL, 438AR FOR 1000EM2 447AL, 448AR
(2) Put the access platform in position.
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4. Procedure
_________
(Ref. Fig. 408/TASK 71-51-43-991-313, 409/TASK 71-51-43-991-314)
Subtask 71-51-43-020-057
A. Removal of the ECU (Channel B) Harness
NOTE : To open the flip-lock clamps and line blocks, turn the captive
____ screws or captive bolts 1/4 turn counterclockwise to disengage the cam nuts.
R NOTE : Loosely attach the clamp(s), anti-rotation lug(s) if applicable,____
R and bolt(s) to the brackets from which they were removed to make
R it easier for installation.
(1) Disconnect the electrical connectors 403VC-A and 407VC-A from the pylon junction box. (Ref. Fig. 408/TASK 71-51-43-991-313)
(2) Disconnect the electrical connector 4003VC-A from the junction box.
(3) Open the flip-lock clamps (10) and (15) that attach the harness (5)
to the brackets. Remove the harness from the clamps. R R BEFORE SPIB NO. CFM02255MW1 R
(4) Open the line blocks (20) and (25) that attach the harness (5) to the brackets at station 167.
(5) Open the line block (30) that attach the harness (5) to the brackets at station 174.
(6) Open the line blocks (35) that attach the harness (5) to the brackets at stations 176, 185, and 191.
(7) If necessary remove the rubber supports from the line blocks. Remove the harness (5) from the rubber supports.
(8) Remove the bolts (40) and nuts (45) that attach the clamps (50) to the bracket at station 199. Remove the clamps from the harness (5).
(9) Open the line blocks (25) and (65) that attach the harness (5) to the brackets. (Ref. Fig. 409/TASK 71-51-43-991-314)
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R R ECU Channel B Harness - Upper Right Fan Zone Figure 408/TASK 71-51-43-991-313- 12 (SHEET 1)
F EEFF : E E ECES ALL 『E 71-51-43EEE Page 482 Feb 01/04
R R ECU Channel B Harness - Upper Right Fan Zone Figure 408/TASK 71-51-43-991-313- 22 (SHEET 2)
F EEFF : E E ECES ALL 『E 71-51-43EEE Page 483 Feb 01/04
R R ECU Channel B Harness - Lower Right Fan Zone Figure 409/TASK 71-51-43-991-314- 13 (SHEET 1)
F EEFF : E E ECES ALL 『E 71-51-43EEE Page 484 Feb 01/04
R R ECU Channel B Harness - Lower Right Fan Zone Figure 409/TASK 71-51-43-991-314- 23 (SHEET 2)
F EEFF : E E ECES ALL 『E 71-51-43EEE Page 485 Feb 01/04
R R ECU Channel B Harness - Lower Right Fan Zone Figure 409/TASK 71-51-43-991-314- 33 (SHEET 3)
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